GB202102976D0 - Electrical power systems - Google Patents

Electrical power systems

Info

Publication number
GB202102976D0
GB202102976D0 GBGB2102976.4A GB202102976A GB202102976D0 GB 202102976 D0 GB202102976 D0 GB 202102976D0 GB 202102976 A GB202102976 A GB 202102976A GB 202102976 D0 GB202102976 D0 GB 202102976D0
Authority
GB
United Kingdom
Prior art keywords
electrical power
power systems
systems
electrical
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GBGB2102976.4A
Other versions
GB2604365A (en
GB2604365B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Priority to GB2102976.4A priority Critical patent/GB2604365B/en
Publication of GB202102976D0 publication Critical patent/GB202102976D0/en
Priority to EP21213013.2A priority patent/EP4054041A1/en
Priority to US17/545,446 priority patent/US11634234B2/en
Priority to US17/545,312 priority patent/US20220281609A1/en
Priority to EP21213014.0A priority patent/EP4054042A1/en
Publication of GB2604365A publication Critical patent/GB2604365A/en
Application granted granted Critical
Publication of GB2604365B publication Critical patent/GB2604365B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D31/00—Power plant control systems; Arrangement of power plant control systems in aircraft
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J4/00—Circuit arrangements for mains or distribution networks not specified as ac or dc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/10—Aircraft characterised by the type or position of power plants of gas-turbine type 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/24—Aircraft characterised by the type or position of power plants using steam or spring force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D41/00—Power installations for auxiliary purposes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10—Adaptations for driving, or combinations with, electric generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/023—Current limitation using superconducting elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/10—Parallel operation of dc sources
    • H02J1/102—Parallel operation of dc sources being switching converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
    • H02P25/22—Multiple windings; Windings for more than three phases
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/028—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the motor continuing operation despite the fault condition, e.g. eliminating, compensating for or remedying the fault
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/10—Air crafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D2221/00—Electric power distribution systems onboard aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plants in aircraft; Aircraft characterised by the type or position of power plants
    • B64D27/02—Aircraft characterised by the type or position of power plants
    • B64D27/026—Aircraft characterised by the type or position of power plants comprising different types of power plants, e.g. combination of a piston engine and a gas-turbine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40—The network being an on-board power network, i.e. within a vehicle
    • H02J2310/44—The network being an on-board power network, i.e. within a vehicle for aircrafts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Eletrric Generators (AREA)
GB2102976.4A 2021-03-03 2021-03-03 Electrical power systems Active GB2604365B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB2102976.4A GB2604365B (en) 2021-03-03 2021-03-03 Electrical power systems
EP21213013.2A EP4054041A1 (en) 2021-03-03 2021-12-08 Electrical power systems
US17/545,446 US11634234B2 (en) 2021-03-03 2021-12-08 Electrical power systems
US17/545,312 US20220281609A1 (en) 2021-03-03 2021-12-08 Electrical power systems
EP21213014.0A EP4054042A1 (en) 2021-03-03 2021-12-08 Electrical power systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2102976.4A GB2604365B (en) 2021-03-03 2021-03-03 Electrical power systems

Publications (3)

Publication Number Publication Date
GB202102976D0 true GB202102976D0 (en) 2021-04-14
GB2604365A GB2604365A (en) 2022-09-07
GB2604365B GB2604365B (en) 2024-05-22

Family

ID=75377475

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2102976.4A Active GB2604365B (en) 2021-03-03 2021-03-03 Electrical power systems

Country Status (3)

Country Link
US (2) US11634234B2 (en)
EP (2) EP4054041A1 (en)
GB (1) GB2604365B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2624151A (en) * 2022-11-02 2024-05-15 Rolls Royce Plc Electrical power system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5990590A (en) * 1996-09-10 1999-11-23 Precise Power Corporation Versatile AC dynamo-electric machine
US20040051383A1 (en) * 2002-09-12 2004-03-18 Clark Charles Albert Switching mode current limiting power controller circuit
US8218341B2 (en) 2008-09-26 2012-07-10 General Electric Company Integrated aircraft power conditioning unit
GB2479535A (en) 2010-04-13 2011-10-19 Rolls Royce Plc Current limiter for a vehicle power distribution network
US10122178B2 (en) * 2011-04-15 2018-11-06 Deka Products Limited Partnership Modular power conversion system
US9300132B2 (en) * 2012-02-02 2016-03-29 Abb Research Ltd Medium voltage DC collection system
US20150349687A1 (en) * 2014-05-30 2015-12-03 Abb Technology Ag Electric Power Generation and Distribution for Islanded or Weakly-Connected Systems
US10079493B2 (en) * 2014-09-30 2018-09-18 The Boeing Company Parallel modular converter architecture
US10784701B2 (en) * 2017-12-07 2020-09-22 The Boeing Company Power system architecture for aircraft with electrical actuation
FR3085667B1 (en) 2018-09-12 2020-11-20 Safran SERIES HYBRID PROPULSION KIT FOR AIRCRAFT
FR3087960B1 (en) * 2018-10-31 2021-06-04 Safran ELECTRICAL ENERGY CONVERSION AND TRANSPORT SYSTEM FOR THE INTERNAL HYBRIDATION OF A TURBOREACTOR AIRCRAFT
FR3095422B1 (en) * 2019-04-25 2022-01-21 Safran Helicopter Engines AIRCRAFT ELECTRICAL POWER SUPPLY NETWORK
GB2585855A (en) 2019-07-17 2021-01-27 Rolls Royce Plc Fault-tolerant electrical drive
GB201913017D0 (en) 2019-09-10 2019-10-23 Rolls Royce Plc Electrical system
GB201913015D0 (en) 2019-09-10 2019-10-23 Rolls Royce Plc electrical systems
GB201913016D0 (en) * 2019-09-10 2019-10-23 Rolls Royce Plc Elctrical systems
GB2586989B (en) 2019-09-11 2022-07-27 Rolls Royce Plc Electric Machines
GB2586991B (en) 2019-09-11 2021-12-29 Rolls Royce Plc Electric drive systems
GB2587186A (en) 2019-09-11 2021-03-24 Rolls Royce Plc Electric Machines
US11325714B2 (en) * 2020-07-09 2022-05-10 General Electric Company Electric power system for a vehicle

Also Published As

Publication number Publication date
US11634234B2 (en) 2023-04-25
US20220281609A1 (en) 2022-09-08
EP4054041A1 (en) 2022-09-07
GB2604365A (en) 2022-09-07
GB2604365B (en) 2024-05-22
EP4054042A1 (en) 2022-09-07
US20220281610A1 (en) 2022-09-08

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